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MCQ

Q.

What is the main purpose of a data link content monitor?

A

to detect problems in protocols

B

to determine the type of transmission used in a data link

C

to determine the type of switching used in a data link.

D

to determine the flow of data

E

None of the above

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Similar Questions

MCQ

1.

Error detection at the data link level is achieved by

A

Bit Stuffing

B

Cyclic Redundancy Code

C

Hamming Code

D

Equalization

Discussion

MCQ

2.

We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?

A

Viewdata

B

Teletext

C

Telesoftware

D

Videotex

E

None of the above

Discussion

MCQ

3.

To avoid transmission errors, a check figure is calculated by the

A

transmitting computer

B

receiving computer

C

both A and B

D

Start and stop bit

E

None of the above

Discussion

MCQ

4.

Which of the following is not a transmission medium?

A

telephone lines

B

coaxial cable

C

modem

D

microwave systems

E

satellite systems

Discussion

MCQ

5.

RS-232-G

A

is an interface between two data circuit terminating equipment as examplified by a local and remote modem

B

is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

C

specifies only the mechanical characteristics of an interface by providing a 25-pin connector

D

requires only 7 pin out of 25 in order to transmit digital data over public telephone lines

E

None of the above

Discussion

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